/*
 * Copyright 2000-2018 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.idea.devkit.dom.impl;

import com.intellij.util.xml.DomElement;
import org.jetbrains.annotations.Nullable;
import org.jetbrains.idea.devkit.dom.Extension;
import org.jetbrains.idea.devkit.dom.ExtensionPoint;

/**
 * @author Dmitry Avdeev
 */
public abstract class ExtensionImpl implements Extension {

  @Override
  @Nullable
  public ExtensionPoint getExtensionPoint() {
    final DomElement domDeclaration = getChildDescription().getDomDeclaration();
    if (domDeclaration instanceof ExtensionPoint) {
      return (ExtensionPoint)domDeclaration;
    }
    return null;
  }
}
